From: Jiri Pinkava <jiri.pinkava@vscht.cz>
Date: Wed, 1 Jun 2011 13:56:40 +0000 (+0200)
Subject: mtd: nand: remove meaningless delay from nand_unlock
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d3f2ed520b51f06d4f3c8c96bd4ba6e7e57643a3;p=linux.git

mtd: nand: remove meaningless delay from nand_unlock

This delay is meaningless. If delay is needed it is device specific
and must be reimplemented by specific driver, otherwise no delay is
needed.

Signed-off-by: Jiri Pinkava <jiri.pinkava@vscht.cz>
Acked-by: Vimal Singh <vimal.newwork@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 422e7872d6db9..e57ea8322812d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -915,7 +915,6 @@ static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,
 
 	/* Call wait ready function */
 	status = chip->waitfunc(mtd, chip);
-	udelay(1000);
 	/* See if device thinks it succeeded */
 	if (status & 0x01) {
 		DEBUG(MTD_DEBUG_LEVEL0, "%s: Error status = 0x%08x\n",
@@ -1024,7 +1023,6 @@ int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 
 	/* Call wait ready function */
 	status = chip->waitfunc(mtd, chip);
-	udelay(1000);
 	/* See if device thinks it succeeded */
 	if (status & 0x01) {
 		DEBUG(MTD_DEBUG_LEVEL0, "%s: Error status = 0x%08x\n",